C Operators MCQs Set 2
Important MCQs based on C Programming Operators.
1. What does the % operator do in C?
a) Addition
b) Subtraction
c) Multiplication
d) Modulus
2. Which operator is used for logical NOT in C?
a) &
b) &&
c) !
d) ||
3. What is the result of the expression 5 + 3 * 2 in C?
a) 10
b) 16
c) 11
d) 13
4. What is the result of the expression 10 / 3 in C?
a) 3.3333
b) 3
c) 3.0
d) 4
5. Which operator is used to check if two values are equal in C?
a) ==
b) =
c) !=
d) ===
6. What does the ++ operator do when placed before a variable, like ++x?
a) Decrements the variable by 1
b) Multiplies the variable by 2
c) Increments the variable by 1
d) Doubles the value of the variable
7. Which operator is used to access the value stored at a memory address in C?
a) &
b) *
c) ->
d) .
8. What does the += operator do in C?
a) Subtracts the right-hand value from the left-hand value
b) Multiplies the left-hand value by the right-hand value
c) Adds the right-hand value to the left-hand value
d) Divides the left-hand value by the right-hand value
9. Which operator is used to shift the bits of a number to the left in C?
a) >>
b) <<
c) &
d) |
10. What does the ternary conditional operator ? : do in C?
a) It checks if a condition is true and returns 1 if true, 0 if false.
b) It assigns a value to a variable.
c) It performs addition.
d) It provides a shorthand way to write an if-else statement.
Correct Answers:
1. d) Modulus
2. c) !
3. c) 11
4. b) 3
5. a) ==
6. c) Increments the variable by 1
7. b) *
8. c) Adds the right-hand value to the left-hand value
9. b) <<
10 d) It provides a shorthand way to write an if-else statement.
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